Struct capnp::private::arena::BuilderArenaImpl

pub struct BuilderArenaImpl<A>
where
    A: Allocator,
{ /* private fields */ }

Implementations

impl<A> BuilderArenaImpl<A>

where A: Allocator,

pub fn new(allocator: A) -> Self

pub fn allocate_segment(&mut self, minimum_size: u32) -> Result<()>

Allocates a new segment with capacity for at least minimum_size words.

pub fn get_segments_for_output(&self) -> OutputSegments<'_>

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn into_allocator(self) -> A

Retrieves the underlying Allocator, deallocating all currently-allocated segments.

Trait Implementations

impl<A> BuilderArena for BuilderArenaImpl<A>

where A: Allocator,

fn allocate(&mut self, segment_id: u32, amount: WordCount32) -> Option<u32>

fn allocate_anywhere(&mut self, amount: u32) -> (SegmentId, u32)

fn get_segment_mut(&mut self, id: u32) -> (*mut u8, u32)

fn as_reader(&self) -> &dyn ReaderArena

impl<A> ReaderArena for BuilderArenaImpl<A>

where A: Allocator,

fn get_segment(&self, id: u32) -> Result<(*const u8, u32)>

unsafe fn check_offset( &self, _segment_id: u32, start: *const u8, offset_in_words: i32 ) -> Result<*const u8>

fn contains_interval( &self, _id: u32, _start: *const u8, _size: usize ) -> Result<()>

fn amplified_read(&self, _virtual_amount: u64) -> Result<()>

fn nesting_limit(&self) -> i32